15691504725

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{28087}}^1$

素因数の和:28307

約数の個数: 72

約数和(自身を含む): 30426719232

約数和(自身を除く): 14735214507

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 191, 195, 225, 325, 573, 585, 955, 975, 1719, 2483, 2865, 2925, 4775, 7449, 8595, 12415, 14325, 22347, 28087, 37245, 42975, 62075, 84261, 111735, 140435, 186225, 252783, 365131, 421305, 558675, 702175, 1095393, 1263915, 1825655, 2106525, 3286179, 5364617, 5476965, 6319575, 9128275, 16093851, 16430895, 26823085, 27384825, 48281553, 69740021, 80469255, 82154475, 134115425, 209220063, 241407765, 348700105, 402346275, 627660189, 1046100315, 1207038825, 1743500525, 3138300945, 5230501575, 15691504725]

約数ペア:

[(1, 15691504725), (3, 5230501575), (5, 3138300945), (9, 1743500525), (13, 1207038825), (15, 1046100315), (25, 627660189), (39, 402346275), (45, 348700105), (65, 241407765), (75, 209220063), (117, 134115425), (191, 82154475), (195, 80469255), (225, 69740021), (325, 48281553), (573, 27384825), (585, 26823085), (955, 16430895), (975, 16093851), (1719, 9128275), (2483, 6319575), (2865, 5476965), (2925, 5364617), (4775, 3286179), (7449, 2106525), (8595, 1825655), (12415, 1263915), (14325, 1095393), (22347, 702175), (28087, 558675), (37245, 421305), (42975, 365131), (62075, 252783), (84261, 186225), (111735, 140435)]