69054075

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1$

素因数の和:621

約数の個数: 72

約数和(自身を含む): 134924400

約数和(自身を除く): 65870325

約数列:

[1, 3, 5, 9, 15, 19, 25, 29, 45, 57, 75, 87, 95, 145, 171, 225, 261, 285, 435, 475, 551, 557, 725, 855, 1305, 1425, 1653, 1671, 2175, 2755, 2785, 4275, 4959, 5013, 6525, 8265, 8355, 10583, 13775, 13925, 16153, 24795, 25065, 31749, 41325, 41775, 48459, 52915, 80765, 95247, 123975, 125325, 145377, 158745, 242295, 264575, 306907, 403825, 476235, 726885, 793725, 920721, 1211475, 1534535, 2381175, 2762163, 3634425, 4603605, 7672675, 13810815, 23018025, 69054075]

約数ペア:

[(1, 69054075), (3, 23018025), (5, 13810815), (9, 7672675), (15, 4603605), (19, 3634425), (25, 2762163), (29, 2381175), (45, 1534535), (57, 1211475), (75, 920721), (87, 793725), (95, 726885), (145, 476235), (171, 403825), (225, 306907), (261, 264575), (285, 242295), (435, 158745), (475, 145377), (551, 125325), (557, 123975), (725, 95247), (855, 80765), (1305, 52915), (1425, 48459), (1653, 41775), (1671, 41325), (2175, 31749), (2755, 25065), (2785, 24795), (4275, 16153), (4959, 13925), (5013, 13775), (6525, 10583), (8265, 8355)]