40408155

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{283}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 74430720

約数和(自身を除く): 34022565

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 167, 171, 283, 285, 501, 835, 849, 855, 1415, 1503, 2505, 2547, 3173, 4245, 5377, 7515, 9519, 12735, 15865, 16131, 26885, 28557, 47261, 47595, 48393, 80655, 141783, 142785, 236305, 241965, 425349, 708915, 897959, 2126745, 2693877, 4489795, 8081631, 13469385, 40408155]

約数ペア:

[(1, 40408155), (3, 13469385), (5, 8081631), (9, 4489795), (15, 2693877), (19, 2126745), (45, 897959), (57, 708915), (95, 425349), (167, 241965), (171, 236305), (283, 142785), (285, 141783), (501, 80655), (835, 48393), (849, 47595), (855, 47261), (1415, 28557), (1503, 26885), (2505, 16131), (2547, 15865), (3173, 12735), (4245, 9519), (5377, 7515)]