15912765

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:131

約数の個数: 96

約数和(自身を含む): 33426432

約数和(自身を除く): 17513667

約数列:

[1, 3, 5, 9, 11, 15, 17, 31, 33, 45, 51, 55, 61, 85, 93, 99, 153, 155, 165, 183, 187, 255, 279, 305, 341, 465, 495, 527, 549, 561, 671, 765, 915, 935, 1023, 1037, 1395, 1581, 1683, 1705, 1891, 2013, 2635, 2745, 2805, 3069, 3111, 3355, 4743, 5115, 5185, 5673, 5797, 6039, 7905, 8415, 9333, 9455, 10065, 11407, 15345, 15555, 17019, 17391, 20801, 23715, 28365, 28985, 30195, 32147, 34221, 46665, 52173, 57035, 62403, 85095, 86955, 96441, 102663, 104005, 160735, 171105, 187209, 260865, 289323, 312015, 353617, 482205, 513315, 936045, 1060851, 1446615, 1768085, 3182553, 5304255, 15912765]

約数ペア:

[(1, 15912765), (3, 5304255), (5, 3182553), (9, 1768085), (11, 1446615), (15, 1060851), (17, 936045), (31, 513315), (33, 482205), (45, 353617), (51, 312015), (55, 289323), (61, 260865), (85, 187209), (93, 171105), (99, 160735), (153, 104005), (155, 102663), (165, 96441), (183, 86955), (187, 85095), (255, 62403), (279, 57035), (305, 52173), (341, 46665), (465, 34221), (495, 32147), (527, 30195), (549, 28985), (561, 28365), (671, 23715), (765, 20801), (915, 17391), (935, 17019), (1023, 15555), (1037, 15345), (1395, 11407), (1581, 10065), (1683, 9455), (1705, 9333), (1891, 8415), (2013, 7905), (2635, 6039), (2745, 5797), (2805, 5673), (3069, 5185), (3111, 5115), (3355, 4743)]