210005705325

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{553703}}^1$

素因数の和:554118

約数の個数: 48

約数和(自身を含む): 374879756160

約数和(自身を除く): 164874050835

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 389, 975, 1167, 1945, 5057, 5835, 9725, 15171, 25285, 29175, 75855, 126425, 379275, 553703, 1661109, 2768515, 7198139, 8305545, 13842575, 21594417, 35990695, 41527725, 107972085, 179953475, 215390467, 539860425, 646171401, 1076952335, 2800076071, 3230857005, 5384761675, 8400228213, 14000380355, 16154285025, 42001141065, 70001901775, 210005705325]

約数ペア:

[(1, 210005705325), (3, 70001901775), (5, 42001141065), (13, 16154285025), (15, 14000380355), (25, 8400228213), (39, 5384761675), (65, 3230857005), (75, 2800076071), (195, 1076952335), (325, 646171401), (389, 539860425), (975, 215390467), (1167, 179953475), (1945, 107972085), (5057, 41527725), (5835, 35990695), (9725, 21594417), (15171, 13842575), (25285, 8305545), (29175, 7198139), (75855, 2768515), (126425, 1661109), (379275, 553703)]