22158809375

素因数分解:

$5^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{757}}^1$

素因数の和:847

約数の個数: 96

約数和(自身を含む): 31976078400

約数和(自身を除く): 9817269025

約数列:

[1, 5, 17, 19, 25, 29, 85, 95, 125, 145, 323, 425, 475, 493, 551, 625, 725, 757, 1615, 2125, 2375, 2465, 2755, 3125, 3625, 3785, 8075, 9367, 10625, 11875, 12325, 12869, 13775, 14383, 18125, 18925, 21953, 40375, 46835, 53125, 59375, 61625, 64345, 68875, 71915, 90625, 94625, 109765, 201875, 234175, 244511, 308125, 321725, 344375, 359575, 373201, 417107, 473125, 548825, 1009375, 1170875, 1222555, 1540625, 1608625, 1721875, 1797875, 1866005, 2085535, 2365625, 2744125, 5854375, 6112775, 7090819, 8043125, 8989375, 9330025, 10427675, 13720625, 29271875, 30563875, 35454095, 40215625, 44946875, 46650125, 52138375, 68603125, 152819375, 177270475, 233250625, 260691875, 764096875, 886352375, 1166253125, 1303459375, 4431761875, 22158809375]

約数ペア:

[(1, 22158809375), (5, 4431761875), (17, 1303459375), (19, 1166253125), (25, 886352375), (29, 764096875), (85, 260691875), (95, 233250625), (125, 177270475), (145, 152819375), (323, 68603125), (425, 52138375), (475, 46650125), (493, 44946875), (551, 40215625), (625, 35454095), (725, 30563875), (757, 29271875), (1615, 13720625), (2125, 10427675), (2375, 9330025), (2465, 8989375), (2755, 8043125), (3125, 7090819), (3625, 6112775), (3785, 5854375), (8075, 2744125), (9367, 2365625), (10625, 2085535), (11875, 1866005), (12325, 1797875), (12869, 1721875), (13775, 1608625), (14383, 1540625), (18125, 1222555), (18925, 1170875), (21953, 1009375), (40375, 548825), (46835, 473125), (53125, 417107), (59375, 373201), (61625, 359575), (64345, 344375), (68875, 321725), (71915, 308125), (90625, 244511), (94625, 234175), (109765, 201875)]