210320025

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3989}}^1$

素因数の和:4058

約数の個数: 48

約数和(自身を含む): 376017600

約数和(自身を除く): 165697575

約数列:

[1, 3, 5, 15, 19, 25, 37, 57, 75, 95, 111, 185, 285, 475, 555, 703, 925, 1425, 2109, 2775, 3515, 3989, 10545, 11967, 17575, 19945, 52725, 59835, 75791, 99725, 147593, 227373, 299175, 378955, 442779, 737965, 1136865, 1894775, 2213895, 2804267, 3689825, 5684325, 8412801, 11069475, 14021335, 42064005, 70106675, 210320025]

約数ペア:

[(1, 210320025), (3, 70106675), (5, 42064005), (15, 14021335), (19, 11069475), (25, 8412801), (37, 5684325), (57, 3689825), (75, 2804267), (95, 2213895), (111, 1894775), (185, 1136865), (285, 737965), (475, 442779), (555, 378955), (703, 299175), (925, 227373), (1425, 147593), (2109, 99725), (2775, 75791), (3515, 59835), (3989, 52725), (10545, 19945), (11967, 17575)]