56557420745

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1\times {\mathrm{2221}}^1$

素因数の和:2658

約数の個数: 64

約数和(自身を含む): 82551744000

約数和(自身を除く): 25994323255

約数列:

[1, 5, 7, 19, 35, 95, 133, 149, 257, 665, 745, 1043, 1285, 1799, 2221, 2831, 4883, 5215, 8995, 11105, 14155, 15547, 19817, 24415, 34181, 38293, 42199, 77735, 99085, 170905, 191465, 210995, 268051, 295393, 330929, 570797, 727567, 1340255, 1476965, 1654645, 2316503, 2853985, 3637835, 3995579, 5092969, 6287651, 10845143, 11582515, 19977895, 25464845, 31438255, 44013557, 54225715, 75916001, 85048753, 220067785, 379580005, 425243765, 595341271, 1615926307, 2976706355, 8079631535, 11311484149, 56557420745]

約数ペア:

[(1, 56557420745), (5, 11311484149), (7, 8079631535), (19, 2976706355), (35, 1615926307), (95, 595341271), (133, 425243765), (149, 379580005), (257, 220067785), (665, 85048753), (745, 75916001), (1043, 54225715), (1285, 44013557), (1799, 31438255), (2221, 25464845), (2831, 19977895), (4883, 11582515), (5215, 10845143), (8995, 6287651), (11105, 5092969), (14155, 3995579), (15547, 3637835), (19817, 2853985), (24415, 2316503), (34181, 1654645), (38293, 1476965), (42199, 1340255), (77735, 727567), (99085, 570797), (170905, 330929), (191465, 295393), (210995, 268051)]