423863775

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{907}}^1$

素因数の和:1021

約数の個数: 72

約数和(自身を含む): 796250624

約数和(自身を除く): 372386849

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 67, 75, 93, 155, 201, 225, 279, 335, 465, 603, 775, 907, 1005, 1395, 1675, 2077, 2325, 2721, 3015, 4535, 5025, 6231, 6975, 8163, 10385, 13605, 15075, 18693, 22675, 28117, 31155, 40815, 51925, 60769, 68025, 84351, 93465, 140585, 155775, 182307, 204075, 253053, 303845, 421755, 467325, 546921, 702925, 911535, 1265265, 1519225, 1883839, 2108775, 2734605, 4557675, 5651517, 6326325, 9419195, 13673025, 16954551, 28257585, 47095975, 84772755, 141287925, 423863775]

約数ペア:

[(1, 423863775), (3, 141287925), (5, 84772755), (9, 47095975), (15, 28257585), (25, 16954551), (31, 13673025), (45, 9419195), (67, 6326325), (75, 5651517), (93, 4557675), (155, 2734605), (201, 2108775), (225, 1883839), (279, 1519225), (335, 1265265), (465, 911535), (603, 702925), (775, 546921), (907, 467325), (1005, 421755), (1395, 303845), (1675, 253053), (2077, 204075), (2325, 182307), (2721, 155775), (3015, 140585), (4535, 93465), (5025, 84351), (6231, 68025), (6975, 60769), (8163, 51925), (10385, 40815), (13605, 31155), (15075, 28117), (18693, 22675)]