15591282

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 37355520

約数和(自身を除く): 21764238

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 79, 111, 127, 158, 222, 237, 254, 259, 381, 474, 518, 553, 762, 777, 889, 1106, 1554, 1659, 1778, 2667, 2923, 3318, 4699, 5334, 5846, 8769, 9398, 10033, 14097, 17538, 20066, 20461, 28194, 30099, 32893, 40922, 60198, 61383, 65786, 70231, 98679, 122766, 140462, 197358, 210693, 371221, 421386, 742442, 1113663, 2227326, 2598547, 5197094, 7795641, 15591282]

約数ペア:

[(1, 15591282), (2, 7795641), (3, 5197094), (6, 2598547), (7, 2227326), (14, 1113663), (21, 742442), (37, 421386), (42, 371221), (74, 210693), (79, 197358), (111, 140462), (127, 122766), (158, 98679), (222, 70231), (237, 65786), (254, 61383), (259, 60198), (381, 40922), (474, 32893), (518, 30099), (553, 28194), (762, 20461), (777, 20066), (889, 17538), (1106, 14097), (1554, 10033), (1659, 9398), (1778, 8769), (2667, 5846), (2923, 5334), (3318, 4699)]