25575900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:684

約数の個数: 144

約数和(自身を含む): 89160960

約数和(自身を除く): 63585060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 50, 57, 60, 70, 75, 76, 84, 95, 100, 105, 114, 133, 140, 150, 175, 190, 210, 228, 266, 285, 300, 350, 380, 399, 420, 475, 525, 532, 570, 641, 665, 700, 798, 950, 1050, 1140, 1282, 1330, 1425, 1596, 1900, 1923, 1995, 2100, 2564, 2660, 2850, 3205, 3325, 3846, 3990, 4487, 5700, 6410, 6650, 7692, 7980, 8974, 9615, 9975, 12179, 12820, 13300, 13461, 16025, 17948, 19230, 19950, 22435, 24358, 26922, 32050, 36537, 38460, 39900, 44870, 48075, 48716, 53844, 60895, 64100, 67305, 73074, 85253, 89740, 96150, 112175, 121790, 134610, 146148, 170506, 182685, 192300, 224350, 243580, 255759, 269220, 304475, 336525, 341012, 365370, 426265, 448700, 511518, 608950, 673050, 730740, 852530, 913425, 1023036, 1217900, 1278795, 1346100, 1705060, 1826850, 2131325, 2557590, 3653700, 4262650, 5115180, 6393975, 8525300, 12787950, 25575900]

約数ペア:

[(1, 25575900), (2, 12787950), (3, 8525300), (4, 6393975), (5, 5115180), (6, 4262650), (7, 3653700), (10, 2557590), (12, 2131325), (14, 1826850), (15, 1705060), (19, 1346100), (20, 1278795), (21, 1217900), (25, 1023036), (28, 913425), (30, 852530), (35, 730740), (38, 673050), (42, 608950), (50, 511518), (57, 448700), (60, 426265), (70, 365370), (75, 341012), (76, 336525), (84, 304475), (95, 269220), (100, 255759), (105, 243580), (114, 224350), (133, 192300), (140, 182685), (150, 170506), (175, 146148), (190, 134610), (210, 121790), (228, 112175), (266, 96150), (285, 89740), (300, 85253), (350, 73074), (380, 67305), (399, 64100), (420, 60895), (475, 53844), (525, 48716), (532, 48075), (570, 44870), (641, 39900), (665, 38460), (700, 36537), (798, 32050), (950, 26922), (1050, 24358), (1140, 22435), (1282, 19950), (1330, 19230), (1425, 17948), (1596, 16025), (1900, 13461), (1923, 13300), (1995, 12820), (2100, 12179), (2564, 9975), (2660, 9615), (2850, 8974), (3205, 7980), (3325, 7692), (3846, 6650), (3990, 6410), (4487, 5700)]