401023595

素因数分解:

$5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:473

約数の個数: 64

約数和(自身を含む): 611328000

約数和(自身を除く): 210304405

約数列:

[1, 5, 7, 19, 31, 35, 49, 95, 133, 155, 217, 245, 343, 397, 589, 665, 931, 1085, 1519, 1715, 1985, 2779, 2945, 4123, 4655, 6517, 7543, 7595, 10633, 12307, 13895, 19453, 20615, 28861, 32585, 37715, 52801, 53165, 61535, 86149, 97265, 136171, 144305, 202027, 233833, 264005, 369607, 430745, 603043, 680855, 1010135, 1169165, 1636831, 1848035, 2587249, 3015215, 4221301, 8184155, 11457817, 12936245, 21106505, 57289085, 80204719, 401023595]

約数ペア:

[(1, 401023595), (5, 80204719), (7, 57289085), (19, 21106505), (31, 12936245), (35, 11457817), (49, 8184155), (95, 4221301), (133, 3015215), (155, 2587249), (217, 1848035), (245, 1636831), (343, 1169165), (397, 1010135), (589, 680855), (665, 603043), (931, 430745), (1085, 369607), (1519, 264005), (1715, 233833), (1985, 202027), (2779, 144305), (2945, 136171), (4123, 97265), (4655, 86149), (6517, 61535), (7543, 53165), (7595, 52801), (10633, 37715), (12307, 32585), (13895, 28861), (19453, 20615)]