13931925

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 28498176

約数和(自身を除く): 14566251

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 49, 51, 75, 85, 105, 119, 147, 175, 223, 245, 255, 357, 425, 525, 595, 669, 735, 833, 1115, 1225, 1275, 1561, 1785, 2499, 2975, 3345, 3675, 3791, 4165, 4683, 5575, 7805, 8925, 10927, 11373, 12495, 16725, 18955, 20825, 23415, 26537, 32781, 39025, 54635, 56865, 62475, 79611, 94775, 117075, 132685, 163905, 185759, 273175, 284325, 398055, 557277, 663425, 819525, 928795, 1990275, 2786385, 4643975, 13931925]

約数ペア:

[(1, 13931925), (3, 4643975), (5, 2786385), (7, 1990275), (15, 928795), (17, 819525), (21, 663425), (25, 557277), (35, 398055), (49, 284325), (51, 273175), (75, 185759), (85, 163905), (105, 132685), (119, 117075), (147, 94775), (175, 79611), (223, 62475), (245, 56865), (255, 54635), (357, 39025), (425, 32781), (525, 26537), (595, 23415), (669, 20825), (735, 18955), (833, 16725), (1115, 12495), (1225, 11373), (1275, 10927), (1561, 8925), (1785, 7805), (2499, 5575), (2975, 4683), (3345, 4165), (3675, 3791)]