29976075

素因数分解:

$3^4\times 5^2\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:266

約数の個数: 60

約数和(自身を含む): 56445048

約数和(自身を除く): 26468973

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 113, 131, 135, 225, 339, 393, 405, 565, 655, 675, 1017, 1179, 1695, 1965, 2025, 2825, 3051, 3275, 3537, 5085, 5895, 8475, 9153, 9825, 10611, 14803, 15255, 17685, 25425, 29475, 44409, 45765, 53055, 74015, 76275, 88425, 133227, 222045, 228825, 265275, 370075, 399681, 666135, 1110225, 1199043, 1998405, 3330675, 5995215, 9992025, 29976075]

約数ペア:

[(1, 29976075), (3, 9992025), (5, 5995215), (9, 3330675), (15, 1998405), (25, 1199043), (27, 1110225), (45, 666135), (75, 399681), (81, 370075), (113, 265275), (131, 228825), (135, 222045), (225, 133227), (339, 88425), (393, 76275), (405, 74015), (565, 53055), (655, 45765), (675, 44409), (1017, 29475), (1179, 25425), (1695, 17685), (1965, 15255), (2025, 14803), (2825, 10611), (3051, 9825), (3275, 9153), (3537, 8475), (5085, 5895)]