27826365

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{131}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 55436832

約数和(自身を除く): 27610467

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 131, 147, 245, 255, 289, 357, 393, 595, 655, 735, 833, 867, 917, 1445, 1785, 1965, 2023, 2227, 2499, 2751, 4165, 4335, 4585, 6069, 6419, 6681, 10115, 11135, 12495, 13755, 14161, 15589, 19257, 30345, 32095, 33405, 37859, 42483, 46767, 70805, 77945, 96285, 109123, 113577, 189295, 212415, 233835, 265013, 327369, 545615, 567885, 795039, 1325065, 1636845, 1855091, 3975195, 5565273, 9275455, 27826365]

約数ペア:

[(1, 27826365), (3, 9275455), (5, 5565273), (7, 3975195), (15, 1855091), (17, 1636845), (21, 1325065), (35, 795039), (49, 567885), (51, 545615), (85, 327369), (105, 265013), (119, 233835), (131, 212415), (147, 189295), (245, 113577), (255, 109123), (289, 96285), (357, 77945), (393, 70805), (595, 46767), (655, 42483), (735, 37859), (833, 33405), (867, 32095), (917, 30345), (1445, 19257), (1785, 15589), (1965, 14161), (2023, 13755), (2227, 12495), (2499, 11135), (2751, 10115), (4165, 6681), (4335, 6419), (4585, 6069)]