17387500

素因数分解:

$2^2\times 5^5\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 41341104

約数和(自身を除く): 23953604

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 107, 125, 130, 214, 250, 260, 325, 428, 500, 535, 625, 650, 1070, 1250, 1300, 1391, 1625, 2140, 2500, 2675, 2782, 3125, 3250, 5350, 5564, 6250, 6500, 6955, 8125, 10700, 12500, 13375, 13910, 16250, 26750, 27820, 32500, 34775, 40625, 53500, 66875, 69550, 81250, 133750, 139100, 162500, 173875, 267500, 334375, 347750, 668750, 695500, 869375, 1337500, 1738750, 3477500, 4346875, 8693750, 17387500]

約数ペア:

[(1, 17387500), (2, 8693750), (4, 4346875), (5, 3477500), (10, 1738750), (13, 1337500), (20, 869375), (25, 695500), (26, 668750), (50, 347750), (52, 334375), (65, 267500), (100, 173875), (107, 162500), (125, 139100), (130, 133750), (214, 81250), (250, 69550), (260, 66875), (325, 53500), (428, 40625), (500, 34775), (535, 32500), (625, 27820), (650, 26750), (1070, 16250), (1250, 13910), (1300, 13375), (1391, 12500), (1625, 10700), (2140, 8125), (2500, 6955), (2675, 6500), (2782, 6250), (3125, 5564), (3250, 5350)]