830053250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2633}}^1$

素因数の和:2760

約数の個数: 64

約数和(自身を含む): 1691280864

約数和(自身を除く): 861227614

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 97, 125, 130, 194, 250, 325, 485, 650, 970, 1261, 1625, 2425, 2522, 2633, 3250, 4850, 5266, 6305, 12125, 12610, 13165, 24250, 26330, 31525, 34229, 63050, 65825, 68458, 131650, 157625, 171145, 255401, 315250, 329125, 342290, 510802, 658250, 855725, 1277005, 1711450, 2554010, 3320213, 4278625, 6385025, 6640426, 8557250, 12770050, 16601065, 31925125, 33202130, 63850250, 83005325, 166010650, 415026625, 830053250]

約数ペア:

[(1, 830053250), (2, 415026625), (5, 166010650), (10, 83005325), (13, 63850250), (25, 33202130), (26, 31925125), (50, 16601065), (65, 12770050), (97, 8557250), (125, 6640426), (130, 6385025), (194, 4278625), (250, 3320213), (325, 2554010), (485, 1711450), (650, 1277005), (970, 855725), (1261, 658250), (1625, 510802), (2425, 342290), (2522, 329125), (2633, 315250), (3250, 255401), (4850, 171145), (5266, 157625), (6305, 131650), (12125, 68458), (12610, 65825), (13165, 63050), (24250, 34229), (26330, 31525)]