61496775

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 115773840

約数和(自身を除く): 54277065

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 75, 83, 89, 111, 185, 225, 249, 267, 333, 415, 445, 555, 747, 801, 925, 1245, 1335, 1665, 2075, 2225, 2775, 3071, 3293, 3735, 4005, 6225, 6675, 7387, 8325, 9213, 9879, 15355, 16465, 18675, 20025, 22161, 27639, 29637, 36935, 46065, 49395, 66483, 76775, 82325, 110805, 138195, 148185, 184675, 230325, 246975, 273319, 332415, 554025, 690975, 740925, 819957, 1366595, 1662075, 2459871, 4099785, 6832975, 12299355, 20498925, 61496775]

約数ペア:

[(1, 61496775), (3, 20498925), (5, 12299355), (9, 6832975), (15, 4099785), (25, 2459871), (37, 1662075), (45, 1366595), (75, 819957), (83, 740925), (89, 690975), (111, 554025), (185, 332415), (225, 273319), (249, 246975), (267, 230325), (333, 184675), (415, 148185), (445, 138195), (555, 110805), (747, 82325), (801, 76775), (925, 66483), (1245, 49395), (1335, 46065), (1665, 36935), (2075, 29637), (2225, 27639), (2775, 22161), (3071, 20025), (3293, 18675), (3735, 16465), (4005, 15355), (6225, 9879), (6675, 9213), (7387, 8325)]