4321395

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 8255520

約数和(自身を除く): 3934125

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 83, 89, 117, 195, 249, 267, 415, 445, 585, 747, 801, 1079, 1157, 1245, 1335, 3237, 3471, 3735, 4005, 5395, 5785, 7387, 9711, 10413, 16185, 17355, 22161, 36935, 48555, 52065, 66483, 96031, 110805, 288093, 332415, 480155, 864279, 1440465, 4321395]

約数ペア:

[(1, 4321395), (3, 1440465), (5, 864279), (9, 480155), (13, 332415), (15, 288093), (39, 110805), (45, 96031), (65, 66483), (83, 52065), (89, 48555), (117, 36935), (195, 22161), (249, 17355), (267, 16185), (415, 10413), (445, 9711), (585, 7387), (747, 5785), (801, 5395), (1079, 4005), (1157, 3735), (1245, 3471), (1335, 3237)]