201026175

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2879}}^1$

素因数の和:2925

約数の個数: 72

約数和(自身を含む): 407116800

約数和(自身を除く): 206090625

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 49, 57, 75, 95, 105, 133, 147, 175, 245, 285, 399, 475, 525, 665, 735, 931, 1225, 1425, 1995, 2793, 2879, 3325, 3675, 4655, 8637, 9975, 13965, 14395, 20153, 23275, 43185, 54701, 60459, 69825, 71975, 100765, 141071, 164103, 215925, 273505, 302295, 382907, 423213, 503825, 705355, 820515, 1148721, 1367525, 1511475, 1914535, 2116065, 2680349, 3526775, 4102575, 5743605, 8041047, 9572675, 10580325, 13401745, 28718025, 40205235, 67008725, 201026175]

約数ペア:

[(1, 201026175), (3, 67008725), (5, 40205235), (7, 28718025), (15, 13401745), (19, 10580325), (21, 9572675), (25, 8041047), (35, 5743605), (49, 4102575), (57, 3526775), (75, 2680349), (95, 2116065), (105, 1914535), (133, 1511475), (147, 1367525), (175, 1148721), (245, 820515), (285, 705355), (399, 503825), (475, 423213), (525, 382907), (665, 302295), (735, 273505), (931, 215925), (1225, 164103), (1425, 141071), (1995, 100765), (2793, 71975), (2879, 69825), (3325, 60459), (3675, 54701), (4655, 43185), (8637, 23275), (9975, 20153), (13965, 14395)]