149780925

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1559}}^1$

素因数の和:1643

約数の個数: 72

約数和(自身を含む): 311825280

約数和(自身を除く): 162044355

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 61, 63, 75, 105, 175, 183, 225, 305, 315, 427, 525, 549, 915, 1281, 1525, 1559, 1575, 2135, 2745, 3843, 4575, 4677, 6405, 7795, 10675, 10913, 13725, 14031, 19215, 23385, 32025, 32739, 38975, 54565, 70155, 95099, 96075, 98217, 116925, 163695, 272825, 285297, 350775, 475495, 491085, 665693, 818475, 855891, 1426485, 1997079, 2377475, 2455425, 3328465, 4279455, 5991237, 7132425, 9985395, 16642325, 21397275, 29956185, 49926975, 149780925]

約数ペア:

[(1, 149780925), (3, 49926975), (5, 29956185), (7, 21397275), (9, 16642325), (15, 9985395), (21, 7132425), (25, 5991237), (35, 4279455), (45, 3328465), (61, 2455425), (63, 2377475), (75, 1997079), (105, 1426485), (175, 855891), (183, 818475), (225, 665693), (305, 491085), (315, 475495), (427, 350775), (525, 285297), (549, 272825), (915, 163695), (1281, 116925), (1525, 98217), (1559, 96075), (1575, 95099), (2135, 70155), (2745, 54565), (3843, 38975), (4575, 32739), (4677, 32025), (6405, 23385), (7795, 19215), (10675, 14031), (10913, 13725)]