40038375

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 73801728

約数和(自身を除く): 33763353

約数列:

[1, 3, 5, 13, 15, 25, 39, 43, 65, 75, 125, 129, 191, 195, 215, 325, 375, 559, 573, 645, 955, 975, 1075, 1625, 1677, 2483, 2795, 2865, 3225, 4775, 4875, 5375, 7449, 8213, 8385, 12415, 13975, 14325, 16125, 23875, 24639, 37245, 41065, 41925, 62075, 69875, 71625, 106769, 123195, 186225, 205325, 209625, 310375, 320307, 533845, 615975, 931125, 1026625, 1601535, 2669225, 3079875, 8007675, 13346125, 40038375]

約数ペア:

[(1, 40038375), (3, 13346125), (5, 8007675), (13, 3079875), (15, 2669225), (25, 1601535), (39, 1026625), (43, 931125), (65, 615975), (75, 533845), (125, 320307), (129, 310375), (191, 209625), (195, 205325), (215, 186225), (325, 123195), (375, 106769), (559, 71625), (573, 69875), (645, 62075), (955, 41925), (975, 41065), (1075, 37245), (1625, 24639), (1677, 23875), (2483, 16125), (2795, 14325), (2865, 13975), (3225, 12415), (4775, 8385), (4875, 8213), (5375, 7449)]