55493775

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{4327}}^1$

素因数の和:4365

約数の個数: 48

約数和(自身を含む): 107334400

約数和(自身を除く): 51840625

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 135, 171, 225, 285, 475, 513, 675, 855, 1425, 2565, 4275, 4327, 12825, 12981, 21635, 38943, 64905, 82213, 108175, 116829, 194715, 246639, 324525, 411065, 584145, 739917, 973575, 1233195, 2055325, 2219751, 2920725, 3699585, 6165975, 11098755, 18497925, 55493775]

約数ペア:

[(1, 55493775), (3, 18497925), (5, 11098755), (9, 6165975), (15, 3699585), (19, 2920725), (25, 2219751), (27, 2055325), (45, 1233195), (57, 973575), (75, 739917), (95, 584145), (135, 411065), (171, 324525), (225, 246639), (285, 194715), (475, 116829), (513, 108175), (675, 82213), (855, 64905), (1425, 38943), (2565, 21635), (4275, 12981), (4327, 12825)]