161030475

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1$

素因数の和:134

約数の個数: 108

約数和(自身を含む): 320123856

約数和(自身を除く): 159093381

約数列:

[1, 3, 5, 9, 15, 23, 25, 29, 37, 45, 69, 75, 87, 111, 115, 145, 185, 207, 225, 261, 333, 345, 435, 555, 575, 667, 725, 841, 851, 925, 1035, 1073, 1305, 1665, 1725, 2001, 2175, 2523, 2553, 2775, 3219, 3335, 4205, 4255, 5175, 5365, 6003, 6525, 7569, 7659, 8325, 9657, 10005, 12615, 12765, 16095, 16675, 19343, 21025, 21275, 24679, 26825, 30015, 31117, 37845, 38295, 48285, 50025, 58029, 63075, 63825, 74037, 80475, 93351, 96715, 123395, 150075, 155585, 174087, 189225, 191475, 222111, 241425, 280053, 290145, 370185, 466755, 483575, 616975, 715691, 777925, 870435, 1110555, 1400265, 1450725, 1850925, 2147073, 2333775, 3578455, 4352175, 5552775, 6441219, 7001325, 10735365, 17892275, 32206095, 53676825, 161030475]

約数ペア:

[(1, 161030475), (3, 53676825), (5, 32206095), (9, 17892275), (15, 10735365), (23, 7001325), (25, 6441219), (29, 5552775), (37, 4352175), (45, 3578455), (69, 2333775), (75, 2147073), (87, 1850925), (111, 1450725), (115, 1400265), (145, 1110555), (185, 870435), (207, 777925), (225, 715691), (261, 616975), (333, 483575), (345, 466755), (435, 370185), (555, 290145), (575, 280053), (667, 241425), (725, 222111), (841, 191475), (851, 189225), (925, 174087), (1035, 155585), (1073, 150075), (1305, 123395), (1665, 96715), (1725, 93351), (2001, 80475), (2175, 74037), (2523, 63825), (2553, 63075), (2775, 58029), (3219, 50025), (3335, 48285), (4205, 38295), (4255, 37845), (5175, 31117), (5365, 30015), (6003, 26825), (6525, 24679), (7569, 21275), (7659, 21025), (8325, 19343), (9657, 16675), (10005, 16095), (12615, 12765)]