201673875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1009}}^1$

素因数の和:1081

約数の個数: 64

約数和(自身を含む): 370581120

約数和(自身を除く): 168907245

約数列:

[1, 3, 5, 13, 15, 25, 39, 41, 65, 75, 123, 125, 195, 205, 325, 375, 533, 615, 975, 1009, 1025, 1599, 1625, 2665, 3027, 3075, 4875, 5045, 5125, 7995, 13117, 13325, 15135, 15375, 25225, 39351, 39975, 41369, 65585, 66625, 75675, 124107, 126125, 196755, 199875, 206845, 327925, 378375, 537797, 620535, 983775, 1034225, 1613391, 1639625, 2688985, 3102675, 4918875, 5171125, 8066955, 13444925, 15513375, 40334775, 67224625, 201673875]

約数ペア:

[(1, 201673875), (3, 67224625), (5, 40334775), (13, 15513375), (15, 13444925), (25, 8066955), (39, 5171125), (41, 4918875), (65, 3102675), (75, 2688985), (123, 1639625), (125, 1613391), (195, 1034225), (205, 983775), (325, 620535), (375, 537797), (533, 378375), (615, 327925), (975, 206845), (1009, 199875), (1025, 196755), (1599, 126125), (1625, 124107), (2665, 75675), (3027, 66625), (3075, 65585), (4875, 41369), (5045, 39975), (5125, 39351), (7995, 25225), (13117, 15375), (13325, 15135)]