40218825

素因数分解:

$3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 69192000

約数和(自身を除く): 28973175

約数列:

[1, 3, 5, 15, 25, 59, 61, 75, 149, 177, 183, 295, 305, 447, 745, 885, 915, 1475, 1525, 2235, 3599, 3725, 4425, 4575, 8791, 9089, 10797, 11175, 17995, 26373, 27267, 43955, 45445, 53985, 89975, 131865, 136335, 219775, 227225, 269925, 536251, 659325, 681675, 1608753, 2681255, 8043765, 13406275, 40218825]

約数ペア:

[(1, 40218825), (3, 13406275), (5, 8043765), (15, 2681255), (25, 1608753), (59, 681675), (61, 659325), (75, 536251), (149, 269925), (177, 227225), (183, 219775), (295, 136335), (305, 131865), (447, 89975), (745, 53985), (885, 45445), (915, 43955), (1475, 27267), (1525, 26373), (2235, 17995), (3599, 11175), (3725, 10797), (4425, 9089), (4575, 8791)]