27830029885

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1\times {\mathrm{1091}}^1$

素因数の和:1642

約数の個数: 64

約数和(自身を含む): 40758681600

約数和(自身を除く): 12928651715

約数列:

[1, 5, 7, 19, 35, 89, 95, 133, 431, 445, 623, 665, 1091, 1691, 2155, 3017, 3115, 5455, 7637, 8189, 8455, 11837, 15085, 20729, 38185, 38359, 40945, 57323, 59185, 97099, 103645, 145103, 191795, 268513, 286615, 470221, 485495, 679693, 725515, 728821, 1342565, 1844881, 2351105, 3291547, 3398465, 3644105, 5101747, 8934199, 9224405, 12914167, 16457735, 25508735, 41849669, 44670995, 62539393, 64570835, 209248345, 292947683, 312696965, 795143711, 1464738415, 3975718555, 5566005977, 27830029885]

約数ペア:

[(1, 27830029885), (5, 5566005977), (7, 3975718555), (19, 1464738415), (35, 795143711), (89, 312696965), (95, 292947683), (133, 209248345), (431, 64570835), (445, 62539393), (623, 44670995), (665, 41849669), (1091, 25508735), (1691, 16457735), (2155, 12914167), (3017, 9224405), (3115, 8934199), (5455, 5101747), (7637, 3644105), (8189, 3398465), (8455, 3291547), (11837, 2351105), (15085, 1844881), (20729, 1342565), (38185, 728821), (38359, 725515), (40945, 679693), (57323, 485495), (59185, 470221), (97099, 286615), (103645, 268513), (145103, 191795)]