73841775

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 144526464

約数和(自身を除く): 70684689

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 71, 75, 105, 147, 175, 213, 245, 283, 355, 497, 525, 735, 849, 1065, 1225, 1415, 1491, 1775, 1981, 2485, 3479, 3675, 4245, 5325, 5943, 7075, 7455, 9905, 10437, 12425, 13867, 17395, 20093, 21225, 29715, 37275, 41601, 49525, 52185, 60279, 69335, 86975, 100465, 140651, 148575, 208005, 260925, 301395, 346675, 421953, 502325, 703255, 984557, 1040025, 1506975, 2109765, 2953671, 3516275, 4922785, 10548825, 14768355, 24613925, 73841775]

約数ペア:

[(1, 73841775), (3, 24613925), (5, 14768355), (7, 10548825), (15, 4922785), (21, 3516275), (25, 2953671), (35, 2109765), (49, 1506975), (71, 1040025), (75, 984557), (105, 703255), (147, 502325), (175, 421953), (213, 346675), (245, 301395), (283, 260925), (355, 208005), (497, 148575), (525, 140651), (735, 100465), (849, 86975), (1065, 69335), (1225, 60279), (1415, 52185), (1491, 49525), (1775, 41601), (1981, 37275), (2485, 29715), (3479, 21225), (3675, 20093), (4245, 17395), (5325, 13867), (5943, 12425), (7075, 10437), (7455, 9905)]