84791775

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 148899200

約数和(自身を除く): 64107425

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 157, 285, 379, 471, 475, 785, 1137, 1425, 1895, 2355, 2983, 3925, 5685, 7201, 8949, 9475, 11775, 14915, 21603, 28425, 36005, 44745, 59503, 74575, 108015, 178509, 180025, 223725, 297515, 540075, 892545, 1130557, 1487575, 3391671, 4462725, 5652785, 16958355, 28263925, 84791775]

約数ペア:

[(1, 84791775), (3, 28263925), (5, 16958355), (15, 5652785), (19, 4462725), (25, 3391671), (57, 1487575), (75, 1130557), (95, 892545), (157, 540075), (285, 297515), (379, 223725), (471, 180025), (475, 178509), (785, 108015), (1137, 74575), (1425, 59503), (1895, 44745), (2355, 36005), (2983, 28425), (3925, 21603), (5685, 14915), (7201, 11775), (8949, 9475)]