223800525

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4027}}^1$

素因数の和:4075

約数の個数: 72

約数和(自身を含む): 454519520

約数和(自身を除く): 230718995

約数列:

[1, 3, 5, 9, 13, 15, 19, 25, 39, 45, 57, 65, 75, 95, 117, 171, 195, 225, 247, 285, 325, 475, 585, 741, 855, 975, 1235, 1425, 2223, 2925, 3705, 4027, 4275, 6175, 11115, 12081, 18525, 20135, 36243, 52351, 55575, 60405, 76513, 100675, 157053, 181215, 229539, 261755, 302025, 382565, 471159, 688617, 785265, 906075, 994669, 1147695, 1308775, 1912825, 2355795, 2984007, 3443085, 3926325, 4973345, 5738475, 8952021, 11778975, 14920035, 17215425, 24866725, 44760105, 74600175, 223800525]

約数ペア:

[(1, 223800525), (3, 74600175), (5, 44760105), (9, 24866725), (13, 17215425), (15, 14920035), (19, 11778975), (25, 8952021), (39, 5738475), (45, 4973345), (57, 3926325), (65, 3443085), (75, 2984007), (95, 2355795), (117, 1912825), (171, 1308775), (195, 1147695), (225, 994669), (247, 906075), (285, 785265), (325, 688617), (475, 471159), (585, 382565), (741, 302025), (855, 261755), (975, 229539), (1235, 181215), (1425, 157053), (2223, 100675), (2925, 76513), (3705, 60405), (4027, 55575), (4275, 52351), (6175, 36243), (11115, 20135), (12081, 18525)]