23373675

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 46174128

約数和(自身を除く): 22800453

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 61, 65, 75, 117, 131, 183, 195, 225, 305, 325, 393, 549, 585, 655, 793, 915, 975, 1179, 1525, 1703, 1965, 2379, 2745, 2925, 3275, 3965, 4575, 5109, 5895, 7137, 7991, 8515, 9825, 11895, 13725, 15327, 19825, 23973, 25545, 29475, 35685, 39955, 42575, 59475, 71919, 76635, 103883, 119865, 127725, 178425, 199775, 311649, 359595, 383175, 519415, 599325, 934947, 1558245, 1797975, 2597075, 4674735, 7791225, 23373675]

約数ペア:

[(1, 23373675), (3, 7791225), (5, 4674735), (9, 2597075), (13, 1797975), (15, 1558245), (25, 934947), (39, 599325), (45, 519415), (61, 383175), (65, 359595), (75, 311649), (117, 199775), (131, 178425), (183, 127725), (195, 119865), (225, 103883), (305, 76635), (325, 71919), (393, 59475), (549, 42575), (585, 39955), (655, 35685), (793, 29475), (915, 25545), (975, 23973), (1179, 19825), (1525, 15327), (1703, 13725), (1965, 11895), (2379, 9825), (2745, 8515), (2925, 7991), (3275, 7137), (3965, 5895), (4575, 5109)]