42016455

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 81648000

約数和(自身を除く): 39631545

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 89, 117, 135, 195, 267, 269, 351, 445, 585, 801, 807, 1157, 1335, 1345, 1755, 2403, 2421, 3471, 3497, 4005, 4035, 5785, 7263, 10413, 10491, 12015, 12105, 17355, 17485, 23941, 31239, 31473, 36315, 52065, 52455, 71823, 94419, 119705, 156195, 157365, 215469, 311233, 359115, 472095, 646407, 933699, 1077345, 1556165, 2801097, 3232035, 4668495, 8403291, 14005485, 42016455]

約数ペア:

[(1, 42016455), (3, 14005485), (5, 8403291), (9, 4668495), (13, 3232035), (15, 2801097), (27, 1556165), (39, 1077345), (45, 933699), (65, 646407), (89, 472095), (117, 359115), (135, 311233), (195, 215469), (267, 157365), (269, 156195), (351, 119705), (445, 94419), (585, 71823), (801, 52455), (807, 52065), (1157, 36315), (1335, 31473), (1345, 31239), (1755, 23941), (2403, 17485), (2421, 17355), (3471, 12105), (3497, 12015), (4005, 10491), (4035, 10413), (5785, 7263)]