29078775

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 58805760

約数和(自身を除く): 29726985

約数列:

[1, 3, 5, 9, 11, 15, 25, 31, 33, 45, 55, 75, 93, 99, 155, 165, 225, 275, 279, 341, 379, 465, 495, 775, 825, 1023, 1137, 1395, 1705, 1895, 2325, 2475, 3069, 3411, 4169, 5115, 5685, 6975, 8525, 9475, 11749, 12507, 15345, 17055, 20845, 25575, 28425, 35247, 37521, 58745, 62535, 76725, 85275, 104225, 105741, 129239, 176235, 187605, 293725, 312675, 387717, 528705, 646195, 881175, 938025, 1163151, 1938585, 2643525, 3230975, 5815755, 9692925, 29078775]

約数ペア:

[(1, 29078775), (3, 9692925), (5, 5815755), (9, 3230975), (11, 2643525), (15, 1938585), (25, 1163151), (31, 938025), (33, 881175), (45, 646195), (55, 528705), (75, 387717), (93, 312675), (99, 293725), (155, 187605), (165, 176235), (225, 129239), (275, 105741), (279, 104225), (341, 85275), (379, 76725), (465, 62535), (495, 58745), (775, 37521), (825, 35247), (1023, 28425), (1137, 25575), (1395, 20845), (1705, 17055), (1895, 15345), (2325, 12507), (2475, 11749), (3069, 9475), (3411, 8525), (4169, 6975), (5115, 5685)]