72703015

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:592

約数の個数: 48

約数和(自身を含む): 113024160

約数和(自身を除く): 40321145

約数列:

[1, 5, 7, 11, 35, 49, 53, 55, 77, 245, 265, 371, 385, 509, 539, 583, 1855, 2545, 2597, 2695, 2915, 3563, 4081, 5599, 12985, 17815, 20405, 24941, 26977, 27995, 28567, 39193, 124705, 134885, 142835, 188839, 195965, 274351, 296747, 944195, 1321873, 1371755, 1483735, 2077229, 6609365, 10386145, 14540603, 72703015]

約数ペア:

[(1, 72703015), (5, 14540603), (7, 10386145), (11, 6609365), (35, 2077229), (49, 1483735), (53, 1371755), (55, 1321873), (77, 944195), (245, 296747), (265, 274351), (371, 195965), (385, 188839), (509, 142835), (539, 134885), (583, 124705), (1855, 39193), (2545, 28567), (2597, 27995), (2695, 26977), (2915, 24941), (3563, 20405), (4081, 17815), (5599, 12985)]