861362625

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2281}}^1$

素因数の和:2371

約数の個数: 64

約数和(自身を含む): 1537885440

約数和(自身を除く): 676522815

約数列:

[1, 3, 5, 15, 19, 25, 53, 57, 75, 95, 125, 159, 265, 285, 375, 475, 795, 1007, 1325, 1425, 2281, 2375, 3021, 3975, 5035, 6625, 6843, 7125, 11405, 15105, 19875, 25175, 34215, 43339, 57025, 75525, 120893, 125875, 130017, 171075, 216695, 285125, 362679, 377625, 604465, 650085, 855375, 1083475, 1813395, 2296967, 3022325, 3250425, 5417375, 6890901, 9066975, 11484835, 15111625, 16252125, 34454505, 45334875, 57424175, 172272525, 287120875, 861362625]

約数ペア:

[(1, 861362625), (3, 287120875), (5, 172272525), (15, 57424175), (19, 45334875), (25, 34454505), (53, 16252125), (57, 15111625), (75, 11484835), (95, 9066975), (125, 6890901), (159, 5417375), (265, 3250425), (285, 3022325), (375, 2296967), (475, 1813395), (795, 1083475), (1007, 855375), (1325, 650085), (1425, 604465), (2281, 377625), (2375, 362679), (3021, 285125), (3975, 216695), (5035, 171075), (6625, 130017), (6843, 125875), (7125, 120893), (11405, 75525), (15105, 57025), (19875, 43339), (25175, 34215)]