2012349375

素因数分解:

$3^2\times 5^4\times {\mathrm{19}}^2\times {\mathrm{991}}^1$

素因数の和:1055

約数の個数: 90

約数和(自身を含む): 3837346656

約数和(自身を除く): 1824997281

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 125, 171, 225, 285, 361, 375, 475, 625, 855, 991, 1083, 1125, 1425, 1805, 1875, 2375, 2973, 3249, 4275, 4955, 5415, 5625, 7125, 8919, 9025, 11875, 14865, 16245, 18829, 21375, 24775, 27075, 35625, 44595, 45125, 56487, 74325, 81225, 94145, 106875, 123875, 135375, 169461, 222975, 225625, 282435, 357751, 371625, 406125, 470725, 619375, 676875, 847305, 1073253, 1114875, 1412175, 1788755, 1858125, 2030625, 2353625, 3219759, 4236525, 5366265, 5574375, 7060875, 8943775, 11768125, 16098795, 21182625, 26831325, 35304375, 44718875, 80493975, 105913125, 134156625, 223594375, 402469875, 670783125, 2012349375]

約数ペア:

[(1, 2012349375), (3, 670783125), (5, 402469875), (9, 223594375), (15, 134156625), (19, 105913125), (25, 80493975), (45, 44718875), (57, 35304375), (75, 26831325), (95, 21182625), (125, 16098795), (171, 11768125), (225, 8943775), (285, 7060875), (361, 5574375), (375, 5366265), (475, 4236525), (625, 3219759), (855, 2353625), (991, 2030625), (1083, 1858125), (1125, 1788755), (1425, 1412175), (1805, 1114875), (1875, 1073253), (2375, 847305), (2973, 676875), (3249, 619375), (4275, 470725), (4955, 406125), (5415, 371625), (5625, 357751), (7125, 282435), (8919, 225625), (9025, 222975), (11875, 169461), (14865, 135375), (16245, 123875), (18829, 106875), (21375, 94145), (24775, 81225), (27075, 74325), (35625, 56487), (44595, 45125)]