78625125

素因数分解:

$3^2\times 5^3\times {\mathrm{47}}^1\times {\mathrm{1487}}^1$

素因数の和:1555

約数の個数: 48

約数和(自身を含む): 144847872

約数和(自身を除く): 66222747

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 125, 141, 225, 235, 375, 423, 705, 1125, 1175, 1487, 2115, 3525, 4461, 5875, 7435, 10575, 13383, 17625, 22305, 37175, 52875, 66915, 69889, 111525, 185875, 209667, 334575, 349445, 557625, 629001, 1048335, 1672875, 1747225, 3145005, 5241675, 8736125, 15725025, 26208375, 78625125]

約数ペア:

[(1, 78625125), (3, 26208375), (5, 15725025), (9, 8736125), (15, 5241675), (25, 3145005), (45, 1747225), (47, 1672875), (75, 1048335), (125, 629001), (141, 557625), (225, 349445), (235, 334575), (375, 209667), (423, 185875), (705, 111525), (1125, 69889), (1175, 66915), (1487, 52875), (2115, 37175), (3525, 22305), (4461, 17625), (5875, 13383), (7435, 10575)]