15214995

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 27799200

約数和(自身を除く): 12584205

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 89, 131, 145, 261, 267, 393, 435, 445, 655, 801, 1179, 1305, 1335, 1965, 2581, 3799, 4005, 5895, 7743, 11397, 11659, 12905, 18995, 23229, 34191, 34977, 38715, 56985, 58295, 104931, 116145, 170955, 174885, 338111, 524655, 1014333, 1690555, 3042999, 5071665, 15214995]

約数ペア:

[(1, 15214995), (3, 5071665), (5, 3042999), (9, 1690555), (15, 1014333), (29, 524655), (45, 338111), (87, 174885), (89, 170955), (131, 116145), (145, 104931), (261, 58295), (267, 56985), (393, 38715), (435, 34977), (445, 34191), (655, 23229), (801, 18995), (1179, 12905), (1305, 11659), (1335, 11397), (1965, 7743), (2581, 5895), (3799, 4005)]