191663685

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:435

約数の個数: 64

約数和(自身を含む): 352661760

約数和(自身を除く): 160998075

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 137, 215, 241, 387, 411, 645, 685, 723, 1161, 1205, 1233, 1935, 2055, 2169, 3615, 3699, 5805, 5891, 6165, 6507, 10363, 10845, 17673, 18495, 29455, 31089, 32535, 33017, 51815, 53019, 88365, 93267, 99051, 155445, 159057, 165085, 265095, 279801, 297153, 466335, 495255, 795285, 891459, 1399005, 1419731, 1485765, 4259193, 4457295, 7098655, 12777579, 21295965, 38332737, 63887895, 191663685]

約数ペア:

[(1, 191663685), (3, 63887895), (5, 38332737), (9, 21295965), (15, 12777579), (27, 7098655), (43, 4457295), (45, 4259193), (129, 1485765), (135, 1419731), (137, 1399005), (215, 891459), (241, 795285), (387, 495255), (411, 466335), (645, 297153), (685, 279801), (723, 265095), (1161, 165085), (1205, 159057), (1233, 155445), (1935, 99051), (2055, 93267), (2169, 88365), (3615, 53019), (3699, 51815), (5805, 33017), (5891, 32535), (6165, 31089), (6507, 29455), (10363, 18495), (10845, 17673)]