2009753375

素因数分解:

$5^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:274

約数の個数: 96

約数和(自身を含む): 3065392512

約数和(自身を除く): 1055639137

約数列:

[1, 5, 7, 25, 35, 41, 49, 53, 125, 151, 175, 205, 245, 265, 287, 371, 755, 875, 1025, 1057, 1225, 1325, 1435, 1855, 2009, 2173, 2597, 3775, 5125, 5285, 6125, 6191, 6625, 7175, 7399, 8003, 9275, 10045, 10865, 12985, 15211, 18875, 26425, 30955, 35875, 36995, 40015, 43337, 46375, 50225, 54325, 56021, 64925, 76055, 106477, 132125, 154775, 184975, 200075, 216685, 251125, 271625, 280105, 303359, 324625, 328123, 380275, 392147, 532385, 773875, 924875, 1000375, 1083425, 1400525, 1516795, 1640615, 1901375, 1960735, 2296861, 2661925, 5417125, 7002625, 7583975, 8203075, 9803675, 11484305, 13309625, 16078027, 37919875, 41015375, 49018375, 57421525, 80390135, 287107625, 401950675, 2009753375]

約数ペア:

[(1, 2009753375), (5, 401950675), (7, 287107625), (25, 80390135), (35, 57421525), (41, 49018375), (49, 41015375), (53, 37919875), (125, 16078027), (151, 13309625), (175, 11484305), (205, 9803675), (245, 8203075), (265, 7583975), (287, 7002625), (371, 5417125), (755, 2661925), (875, 2296861), (1025, 1960735), (1057, 1901375), (1225, 1640615), (1325, 1516795), (1435, 1400525), (1855, 1083425), (2009, 1000375), (2173, 924875), (2597, 773875), (3775, 532385), (5125, 392147), (5285, 380275), (6125, 328123), (6191, 324625), (6625, 303359), (7175, 280105), (7399, 271625), (8003, 251125), (9275, 216685), (10045, 200075), (10865, 184975), (12985, 154775), (15211, 132125), (18875, 106477), (26425, 76055), (30955, 64925), (35875, 56021), (36995, 54325), (40015, 50225), (43337, 46375)]