55401165

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:188

約数の個数: 80

約数和(自身を含む): 105850800

約数和(自身を除く): 50449635

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 53, 81, 87, 89, 135, 145, 159, 261, 265, 267, 405, 435, 445, 477, 783, 795, 801, 1305, 1335, 1431, 1537, 2349, 2385, 2403, 2581, 3915, 4005, 4293, 4611, 4717, 7155, 7209, 7685, 7743, 11745, 12015, 12905, 13833, 14151, 21465, 23055, 23229, 23585, 36045, 38715, 41499, 42453, 69165, 69687, 70755, 116145, 124497, 127359, 136793, 207495, 209061, 212265, 348435, 382077, 410379, 622485, 636795, 683965, 1045305, 1231137, 1910385, 2051895, 3693411, 6155685, 11080233, 18467055, 55401165]

約数ペア:

[(1, 55401165), (3, 18467055), (5, 11080233), (9, 6155685), (15, 3693411), (27, 2051895), (29, 1910385), (45, 1231137), (53, 1045305), (81, 683965), (87, 636795), (89, 622485), (135, 410379), (145, 382077), (159, 348435), (261, 212265), (265, 209061), (267, 207495), (405, 136793), (435, 127359), (445, 124497), (477, 116145), (783, 70755), (795, 69687), (801, 69165), (1305, 42453), (1335, 41499), (1431, 38715), (1537, 36045), (2349, 23585), (2385, 23229), (2403, 23055), (2581, 21465), (3915, 14151), (4005, 13833), (4293, 12905), (4611, 12015), (4717, 11745), (7155, 7743), (7209, 7685)]