25049650

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:307

約数の個数: 48

約数和(自身を含む): 48711168

約数和(自身を除く): 23661518

約数列:

[1, 2, 5, 10, 25, 43, 50, 61, 86, 122, 191, 215, 305, 382, 430, 610, 955, 1075, 1525, 1910, 2150, 2623, 3050, 4775, 5246, 8213, 9550, 11651, 13115, 16426, 23302, 26230, 41065, 58255, 65575, 82130, 116510, 131150, 205325, 291275, 410650, 500993, 582550, 1001986, 2504965, 5009930, 12524825, 25049650]

約数ペア:

[(1, 25049650), (2, 12524825), (5, 5009930), (10, 2504965), (25, 1001986), (43, 582550), (50, 500993), (61, 410650), (86, 291275), (122, 205325), (191, 131150), (215, 116510), (305, 82130), (382, 65575), (430, 58255), (610, 41065), (955, 26230), (1075, 23302), (1525, 16426), (1910, 13115), (2150, 11651), (2623, 9550), (3050, 8213), (4775, 5246)]