64652050

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{787}}^1$

素因数の和:883

約数の個数: 48

約数和(自身を含む): 126634752

約数和(自身を除く): 61982702

約数列:

[1, 2, 5, 10, 25, 31, 50, 53, 62, 106, 155, 265, 310, 530, 775, 787, 1325, 1550, 1574, 1643, 2650, 3286, 3935, 7870, 8215, 16430, 19675, 24397, 39350, 41075, 41711, 48794, 82150, 83422, 121985, 208555, 243970, 417110, 609925, 1042775, 1219850, 1293041, 2085550, 2586082, 6465205, 12930410, 32326025, 64652050]

約数ペア:

[(1, 64652050), (2, 32326025), (5, 12930410), (10, 6465205), (25, 2586082), (31, 2085550), (50, 1293041), (53, 1219850), (62, 1042775), (106, 609925), (155, 417110), (265, 243970), (310, 208555), (530, 121985), (775, 83422), (787, 82150), (1325, 48794), (1550, 41711), (1574, 41075), (1643, 39350), (2650, 24397), (3286, 19675), (3935, 16430), (7870, 8215)]