407544150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{208997}}^1$

素因数の和:209025

約数の個数: 48

約数和(自身を含む): 1088461584

約数和(自身を除く): 680917434

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 208997, 417994, 626991, 1044985, 1253982, 2089970, 2716961, 3134955, 5224925, 5433922, 6269910, 8150883, 10449850, 13584805, 15674775, 16301766, 27169610, 31349550, 40754415, 67924025, 81508830, 135848050, 203772075, 407544150]

約数ペア:

[(1, 407544150), (2, 203772075), (3, 135848050), (5, 81508830), (6, 67924025), (10, 40754415), (13, 31349550), (15, 27169610), (25, 16301766), (26, 15674775), (30, 13584805), (39, 10449850), (50, 8150883), (65, 6269910), (75, 5433922), (78, 5224925), (130, 3134955), (150, 2716961), (195, 2089970), (325, 1253982), (390, 1044985), (650, 626991), (975, 417994), (1950, 208997)]