188250975

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3307}}^1$

素因数の和:3357

約数の個数: 72

約数和(自身を含む): 383939712

約数和(自身を除く): 195688737

約数列:

[1, 3, 5, 9, 11, 15, 23, 25, 33, 45, 55, 69, 75, 99, 115, 165, 207, 225, 253, 275, 345, 495, 575, 759, 825, 1035, 1265, 1725, 2277, 2475, 3307, 3795, 5175, 6325, 9921, 11385, 16535, 18975, 29763, 36377, 49605, 56925, 76061, 82675, 109131, 148815, 181885, 228183, 248025, 327393, 380305, 545655, 684549, 744075, 836671, 909425, 1140915, 1636965, 1901525, 2510013, 2728275, 3422745, 4183355, 5704575, 7530039, 8184825, 12550065, 17113725, 20916775, 37650195, 62750325, 188250975]

約数ペア:

[(1, 188250975), (3, 62750325), (5, 37650195), (9, 20916775), (11, 17113725), (15, 12550065), (23, 8184825), (25, 7530039), (33, 5704575), (45, 4183355), (55, 3422745), (69, 2728275), (75, 2510013), (99, 1901525), (115, 1636965), (165, 1140915), (207, 909425), (225, 836671), (253, 744075), (275, 684549), (345, 545655), (495, 380305), (575, 327393), (759, 248025), (825, 228183), (1035, 181885), (1265, 148815), (1725, 109131), (2277, 82675), (2475, 76061), (3307, 56925), (3795, 49605), (5175, 36377), (6325, 29763), (9921, 18975), (11385, 16535)]