29926925

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 44913792

約数和(自身を除く): 14986867

約数列:

[1, 5, 7, 25, 35, 41, 43, 97, 175, 205, 215, 287, 301, 485, 679, 1025, 1075, 1435, 1505, 1763, 2425, 3395, 3977, 4171, 7175, 7525, 8815, 12341, 16975, 19885, 20855, 27839, 29197, 44075, 61705, 99425, 104275, 139195, 145985, 171011, 308525, 695975, 729925, 855055, 1197077, 4275275, 5985385, 29926925]

約数ペア:

[(1, 29926925), (5, 5985385), (7, 4275275), (25, 1197077), (35, 855055), (41, 729925), (43, 695975), (97, 308525), (175, 171011), (205, 145985), (215, 139195), (287, 104275), (301, 99425), (485, 61705), (679, 44075), (1025, 29197), (1075, 27839), (1435, 20855), (1505, 19885), (1763, 16975), (2425, 12341), (3395, 8815), (3977, 7525), (4171, 7175)]