1440122439625

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{809}}^1\times {\mathrm{5471}}^1$

素因数の和:6451

約数の個数: 64

約数和(自身を含む): 1908379699200

約数和(自身を除く): 468257259575

約数列:

[1, 5, 19, 25, 95, 125, 137, 475, 685, 809, 2375, 2603, 3425, 4045, 5471, 13015, 15371, 17125, 20225, 27355, 65075, 76855, 101125, 103949, 110833, 136775, 325375, 384275, 519745, 554165, 683875, 749527, 1921375, 2105827, 2598725, 2770825, 3747635, 4426039, 10529135, 12993625, 13854125, 14241013, 18738175, 22130195, 52645675, 71205065, 84094741, 93690875, 110650975, 263228375, 356025325, 420473705, 553254875, 606367343, 1780126625, 2102368525, 3031836715, 10511842625, 11520979517, 15159183575, 57604897585, 75795917875, 288024487925, 1440122439625]

約数ペア:

[(1, 1440122439625), (5, 288024487925), (19, 75795917875), (25, 57604897585), (95, 15159183575), (125, 11520979517), (137, 10511842625), (475, 3031836715), (685, 2102368525), (809, 1780126625), (2375, 606367343), (2603, 553254875), (3425, 420473705), (4045, 356025325), (5471, 263228375), (13015, 110650975), (15371, 93690875), (17125, 84094741), (20225, 71205065), (27355, 52645675), (65075, 22130195), (76855, 18738175), (101125, 14241013), (103949, 13854125), (110833, 12993625), (136775, 10529135), (325375, 4426039), (384275, 3747635), (519745, 2770825), (554165, 2598725), (683875, 2105827), (749527, 1921375)]